Keywords: ahazard potency of debris flow, externality, cost - benefit analysis.

关键词: 土石流特定水土保持区 、 外部性 、 成本效益 分析.

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The damage caused by second - hand smoke in pubs is not an externality.

在酒吧中,二手烟造成的伤害不属于外部性.

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Occasionally, I buy and launch my own fireworks, generating cheerful positive externalities.

我自己偶然会买点焰火来放, 产生令人愉悦的正外部性.

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External effect is the key representation of the market failure.

外部性是“市场失灵”的重要表现.

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External nature of the higher education has general performance, and its particularity.

既有教育外部性的一般表现, 又有其特殊性.

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Please explain the definition of network externality and its classification.

试解释网络外部性的概念及其分类.

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There is no negative externality there: they've knowingly taken the risk.

这就不存在负外部性的问题,因为他们对风险是知情的.

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Objective To evaluate CT diagnosis and clinical appli - cation in external hydrocephalus ( EH ).

目的探讨外部性脑积水 ( EH ) 的CT特征及临床应用价值.

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It has drawn out the urban transport external costs production mechanism.

从外部性入手,引出了城市交通外部成本的产生机理.

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Purpose : To explore CT features of external hydrocephalus ( EH ).

探讨外部性脑积水 ( EH ) 的ct征象.

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External economies is overflow of cost or benefit.

经济外部性是成本或效益的外溢.

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On balance, where are the externalities?

总体而言, 外部性是什么 呢 ?

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The problem of environmental pollution roots in the characteristic of public goods and negative externality.

环境污染问题根源于公共物品性和负外部性.

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Objective To make a further study of MRI and clinical application in external hydrocephalus ( EH ).

目的:进一步探讨外部性脑积水 ( eh ) MRI特征及临床应用价值.

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Apply exterior sex theory to analyse the interior that solves environmental problem to change a method.

运用外部性理论分析解决环境问题的内部化方法.

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